DK132178C - Polyethylen med forbedret revnemodstandsdygtighed under trek-og stodpavirkning - Google Patents

Polyethylen med forbedret revnemodstandsdygtighed under trek-og stodpavirkning

Info

Publication number
DK132178C
DK132178C DK589972A DK589972A DK132178C DK 132178 C DK132178 C DK 132178C DK 589972 A DK589972 A DK 589972A DK 589972 A DK589972 A DK 589972A DK 132178 C DK132178 C DK 132178C
Authority
DK
Denmark
Prior art keywords
polyethylene
crack resistance
resistance under
sticking effect
improved crack
Prior art date
Application number
DK589972A
Other languages
Danish (da)
English (en)
Other versions
DK132178B (da
Inventor
G Giuliani
R Paiella
Original Assignee
Snam Progetti
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Snam Progetti filed Critical Snam Progetti
Publication of DK132178B publication Critical patent/DK132178B/da
Application granted granted Critical
Publication of DK132178C publication Critical patent/DK132178C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/06—Polyethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00—Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DK589972A 1971-11-26 1972-11-24 Polyethylen med forbedret revnemodstandsdygtighed under trek-og stodpavirkning DK132178C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT3173271A IT946107B (it) 1971-11-26 1971-11-26 Polietilene avente migliorata resi stenza alla fessurazione sotto tensione e all urto

Publications (2)

Publication Number Publication Date
DK132178B DK132178B (da) 1975-11-03
DK132178C true DK132178C (da) 1976-04-05

Family

ID=11234287

Family Applications (1)

Application Number Title Priority Date Filing Date
DK589972A DK132178C (da) 1971-11-26 1972-11-24 Polyethylen med forbedret revnemodstandsdygtighed under trek-og stodpavirkning

Country Status (17)

Country Link
JP (1) JPS4860744A (cg-RX-API-DMAC7.html)
AT (1) AT318911B (cg-RX-API-DMAC7.html)
BE (1) BE791780A (cg-RX-API-DMAC7.html)
CA (1) CA1021087A (cg-RX-API-DMAC7.html)
CH (1) CH567056A5 (cg-RX-API-DMAC7.html)
DD (1) DD101905A5 (cg-RX-API-DMAC7.html)
DE (1) DE2257304A1 (cg-RX-API-DMAC7.html)
DK (1) DK132178C (cg-RX-API-DMAC7.html)
ES (1) ES409261A1 (cg-RX-API-DMAC7.html)
FR (1) FR2160934B1 (cg-RX-API-DMAC7.html)
GB (1) GB1372117A (cg-RX-API-DMAC7.html)
IT (1) IT946107B (cg-RX-API-DMAC7.html)
LU (1) LU66527A1 (cg-RX-API-DMAC7.html)
NL (1) NL7215942A (cg-RX-API-DMAC7.html)
PL (1) PL79714B1 (cg-RX-API-DMAC7.html)
RO (1) RO62464A (cg-RX-API-DMAC7.html)
SE (1) SE391189B (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1789974A1 (en) 2004-06-28 2007-05-30 Prysmian Cavi e Sistemi Energia S.r.l. Cable with environmental stress cracking resistance

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL127336C (cg-RX-API-DMAC7.html) * 1965-12-30

Also Published As

Publication number Publication date
CA1021087A (en) 1977-11-15
DE2257304A1 (de) 1973-06-20
SU442603A3 (ru) 1974-09-05
FR2160934A1 (cg-RX-API-DMAC7.html) 1973-07-06
PL79714B1 (cg-RX-API-DMAC7.html) 1975-06-30
NL7215942A (cg-RX-API-DMAC7.html) 1973-05-29
RO62464A (ro) 1980-06-15
CH567056A5 (cg-RX-API-DMAC7.html) 1975-09-30
AT318911B (de) 1974-11-25
GB1372117A (en) 1974-10-30
IT946107B (it) 1973-05-21
BE791780A (fr) 1973-03-16
DK132178B (da) 1975-11-03
ES409261A1 (es) 1975-10-01
FR2160934B1 (cg-RX-API-DMAC7.html) 1975-09-12
SE391189B (sv) 1977-02-07
JPS4860744A (cg-RX-API-DMAC7.html) 1973-08-25
LU66527A1 (cg-RX-API-DMAC7.html) 1973-02-01
DD101905A5 (cg-RX-API-DMAC7.html) 1973-11-20

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